Extruded metal beam tube for an interlocking field-erectable deck or cover structure



FIG. 1 is a partial perspective view from one end, of an extruded metal beam tube for an interlocking field-erectable deck or cover structure according to my new design;

FIG. 2 is an end view thereof, the opposite end being identical thereto;

FIG. 3 is a side elevation view thereof, both sides being identical; and,

FIG. 4 is a top plan view thereof. 

The ornamental design for an extruded metal beam tube for an interlocking field-erectable deck or cover structure, as shown and described. 